1A3C
PYRR, THE BACILLUS SUBTILIS PYRIMIDINE BIOSYNTHETIC OPERON REPRESSOR, DIMERIC FORM
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PYRIMIDINE OPERON REGULATORY PROTEIN PYRR | polymer | 181 | 20290.3 | 1 | UniProt (P39765) Pfam (PF00156) | Bacillus subtilis | PYRR |
| 2 | B, C (A) | SAMARIUM (III) ION | non-polymer | 150.4 | 2 | Chemie (SM) | |||
| 3 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | E (A) | water | water | 18.0 | 257 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20290.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 396.8 | |
| All* | Total formula weight | 20687.1 |
